What is your delivery time?

Stock products can be sent within 3 working days. For non-stock items, delivery time will be confirmed upon request.

How do you ship orders?

Small packages are shipped via Express services such as DHL, FedEx, UPS, TNT, or EMS.

What is the warranty period?

We provide a 12-month warranty from the date you receive the goods.

What certificates do you have?

Our products come with CE, ISO9001, SONCAP, and testing reports.

What are the payment terms?

We accept T/T with 30% deposit and 70% balance before shipment.

Do you accept OEM logo requests?

Yes, OEM is available for quantities over 500pcs per capacity.

What is your production capacity?

Our average production capacity is 50,000 pieces per month.

What materials are used for the transformer?

We offer 100% aluminum EI transformers and 100% aluminum toroidal transformers.

Small Size Bk Jbk Series 220V 380V Copper Wire Electrical Power Insulated Control Transformer

Name: Small Size Bk Jbk Series 220V 380V Copper Wire Electrical Power Insulated Control Transformer
Brand: Maosheng Electrical Co., Ltd.
SKU: 1913868545

Zhejiang, ChinaMaosheng Electrical Co., Ltd.

US$1.00-1,560.00

50 Pieces

Sample price:US$7.00/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic

Phase

Single

Model NO.

BK-50VA

Core

Shell-type Transformer

Cooling Method

Dry-type Transformer

Winding Type

Auto-transformer

Certification

ISO9001

Usage

Single-phase Transformer, Power Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Brand

Mskj

Input Voltage

Customeried

Output Voltage

Customeried

Wire

Aluminum or Copper

Capacity

1va~2000kVA

Transport Package

Packed in Standard Export Carton or Wooden Case

Specification

1VA~2000KVA

Trademark

OEM

Origin

China

HS Code

85043190

Production Capacity

100000/Month

Key features

Customized Voltage: Input and output voltages can be customized to meet specific requirements.

Dual Wire Material: Available with either enameled copper wire or enameled aluminum wire.

Wide Capacity Range: Capacity options span from 1VA to 2000KVA for diverse applications.

Multiple Certifications: Complies with CE, ISO9001, UL, VDE, and IEC international standards.

High Protection Level: Terminal and skeleton design increases protection level to IP2LX.

Robust Construction: Silicon steel sheets welded by argon arc for improved reliability.

High Efficiency: Efficiency ranges from 80% to 99% with low total losses.

OEM Service: OEM logo service available for orders over 500pcs.

Company profile

High Repeat Buyers ChoiceYears of Export Experience

Maosheng Electrical Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2004-06-08Average Response Time: ≤15hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with R&D personnel and five production lines. It provides extensive customization, ODM, and OEM services, has introduced new products within the past year, and reports quality assurance, material traceability, and established finished-product inspection instructions. It maintains inventory capability, serves broad global export markets, and reports peak- and off-season lead times within 15 working days. However, it does not provide 3D software design, SDKs, overseas warehouses, overseas branches or agents, overseas showrooms, or offline trade-show participation. Manufacturing capacity lacks a valid contract with related subcontractors, while several service-management procedures have no written records and there is no approved-supplier list. The provided information does not establish certifications or specific customer cases. Financial figures are not included.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier, with 6–10 years of R&D engineer experience, five production lines, and capabilities covering ODM and OEM services. Its products are exported across multiple global regions, indicating an internationally oriented manufacturing supplier.

R&D capabilityThe supplier is identified as a professional technical supplier, reports 6–10 years of R&D engineer experience, and confirms new products within the past year and ODM capability. However, it lacks SDK availability and does not provide 3D software design services; overall innovation capability is supported in product development but not in software-enabled design.

Production capacityThe supplier operates five production lines, has inventory capability, reports lead times within 15 working days in both peak and off seasons, and uses followed inspection instructions with quality assurance and material traceability. A real limitation is that the factory and related subcontractors have no valid manufacturing-capacity contract, and production scale beyond the stated line count cannot be fully assessed.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, alongside ODM and OEM services for popular brands. These statements directly support broad customization capability.